package com.yubest.springboothello.service;

import com.yubest.springboothello.dto.UserDto;

/**
 * @Author: hweiyu
 * @Date: 2023/4/13 9:18
 */
public interface UserService {

    UserDto getById(Long userId);

    void saveOrUpdate(UserDto user);

    void deleteById(Long userId);
}
